1: (3 9 20)

(0 19 8)(1 17 4)(2 7 6)(3 9 20)(5 12 10)(11 15 13)(14 18 16)

2: (0 19 8)

(0)(1 17 4)(2 7 6)(3 9 20)(5 12 10)(8)(11 15 13)(14 18 16)(19)

3: (3 9 20)

(0)(1 17 4)(2 7 6)(3)(5 12 10)(8)(9)(11 15 13)(14 18 16)(19)(20)

4: (1 17 4)

(0)(1)(2 7 6)(3)(4)(5 12 10)(8)(9)(11 15 13)(14 18 16)(17)(19)(20)